Lin Hsin Hsin Intelligence Center
Post-Quantum Cryptography
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Complete Qiskit Module Vulnerability Matrix
August 2026






Scope: All Core SDK, Domain Apps, Official Addons, and Infrastructure modules




Category Module / Package Function Critical Findings (CVSS) Vulnerability Vector / Notes
OFFICIAL ADDONS (Modular Tools)
Addon qiskit-addon-sqd Sample-based Quantum Diagonalization 0 CRITICAL Post-processing logic; secure from memory corruption.
Addon qiskit-addon-obp Operator Backpropagation 0 CRITICAL Circuit cutting logic; secure.
Addon qiskit-addon-mpf Multi-Product Formulas (Trotter Error Mitigation) 0 CRITICAL Mathematical weighting; secure.
Addon qiskit-addon-cutting Circuit Cutting / Knitting 0 CRITICAL Sub-circuit composition; secure.
Addon qiskit-addon-slc Shaded Lightcones (PEC Overhead Reduction) 0 CRITICAL Noise channel inversion; secure.
Addon qiskit-addon-pna Propagated Noise Absorption 0 CRITICAL Noise channel inversion; secure.
Addon qiskit-addon-slc Shaded Lightcones 0 CRITICAL PEC sampling overhead reduction; secure.
Addon qiskit-addon-paulice Quantum Error Detection (Spacetime Pauli Checks) 0 CRITICAL Hardware-efficient checks; secure.
Addon qiskit-addon-dice-solver Eigensolver for SQD Chemistry (>30 orbitals) 0 CRITICAL HPC-ready C++ library; secure.
Addon qiskit-addon-sqd-hpc HPC Implementation of SQD 0 CRITICAL C++17/20 library; secure.
Addon qiskit-addon-aqc-tensor Approximate Quantum Compilation (Tensor Networks) 0 CRITICAL Circuit synthesis; secure.
Addon qiskit-addon-optimization-mapper Optimization Problem Modeling 0 CRITICAL Abstract modeling; secure.
Addon qiskit-addon-m3 Matrix-free Measurement Mitigation 0 CRITICAL Measurement error mitigation; secure.
Addon qiskit-addon-noise-learning Noise Characterization (Randomized Benchmarking) 0 CRITICAL Noise learning; secure.
DEPRECATED / LEGACY (Sunset)
Deprecated qiskit-aqua Legacy Algorithms (Chemistry, Finance, AI) REMOVED Sunset Jan 2021. Functionality migrated to Domain Apps. Do not use.
Deprecated qiskit-ignis Legacy Error Mitigation & Characterization REMOVED Sunset 2022. Functionality migrated to qiskit-experiments. Do not use.






Qiskit Module Vulnerabilities -- Core SDK

Qiskit Module Vulnerabilities -- Domain Apps

Qiskit Module Vulnerabilities -- AddOn